//
//  LSZStatusOriginalView.swift
//  醒浪微博
//
//  Created by 雷顺哲 on 16/7/13.
//  Copyright © 2016年 LSZ. All rights reserved.
//

import UIKit
import SDWebImage
import SnapKit

//原创微博视图
class LSZStatusOriginalView: UIView {
    
//    记录原创微博底部的约束
    var originalViewBottom: Constraint?

//    持有对象显示数据的viewModel
    var statusViewModel: LSZStatusViewModel? {
        didSet{
//            判断url是否为nil
            if let imageUrl = statusViewModel?.status?.user?.profile_image_url {
                
                headImageView.sd_setImageWithURL(NSURL(string: imageUrl), placeholderImage: UIImage(named: "avatar_default_big"))
            }
            screenNameLabel.text = statusViewModel?.status?.user?.screen_name
            
            timeLabel.text  = statusViewModel?.timeStr
//            来源字符串
            sourceLabel.text = statusViewModel?.sourceContent
//            设置微博内容
            contentLabel.text = statusViewModel?.status?.text
//            设置会员等级
            mbrankImageView.image = statusViewModel?.mbrandImage
//             设置认证类型等级图片
            verifiedTypeImageView.image = statusViewModel?.verifiedTypeImage
            
//            卸载约束
            originalViewBottom?.uninstall()
//            判断原创微博是否有配图
            if let count = statusViewModel?.status?.pic_urls?.count where count > 0{
//                有配图
                pictureView.hidden = false
                pictureView.picUrls = statusViewModel?.status?.pic_urls
                
                self.snp_makeConstraints(closure: { (make) -> Void in
                    self.originalViewBottom = make.bottom.equalTo(pictureView).offset(HomeCellMargin).constraint
                })
                
            }else {
//                没有配图
                pictureView.hidden = true
                self.snp_makeConstraints(closure: { (make) -> Void in
                    self.originalViewBottom = make.bottom.equalTo(contentLabel).offset(HomeCellMargin).constraint
                })
            }
        }
    }
    
    // MARK:懒加载控件
//    头像
    private lazy var headImageView: UIImageView = UIImageView(image: UIImage(named: "avatar_default_big"))
//    认证类型等级图片
    private lazy var verifiedTypeImageView: UIImageView = UIImageView(image: UIImage(named: "avatar_vip"))
//    昵称
    private lazy var screenNameLabel: UILabel = UILabel(textColor: UIColor.darkGrayColor() , fontSize: 15)
//    会员等级
    private lazy var mbrankImageView: UIImageView = UIImageView(image: UIImage(named: "common_icon_membership"))
//    时间
    private lazy var timeLabel: UILabel = UILabel(textColor: UIColor.orangeColor() , fontSize: 12)
//    来源
    private lazy var sourceLabel: UILabel = UILabel(textColor: UIColor.lightGrayColor(), fontSize: 12)
//    微博内容
    private lazy var contentLabel: UILabel = {
        let label = UILabel(textColor: UIColor.darkGrayColor() , fontSize: 15)
        label.numberOfLines = 0
        return label
    }()
    
//    原创微博配图
    private lazy var pictureView: LSZStatusPictureView = {
        let view = LSZStatusPictureView()
        view.backgroundColor = self.backgroundColor
        return view
    }()
    
    override init(frame: CGRect) {
        super.init(frame: frame)
        setUpUI()
    }

    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
//    添加约束
    private func setUpUI() {
        
        backgroundColor = UIColor.whiteColor()
        addSubview(headImageView)
        addSubview(verifiedTypeImageView)
        addSubview(screenNameLabel)
        addSubview(mbrankImageView)
        addSubview(timeLabel)
        addSubview(sourceLabel)
        addSubview(contentLabel)
        addSubview(pictureView)
        
        
        headImageView.snp_makeConstraints { (make) -> Void in
            make.top.equalTo(self).offset(HomeCellMargin)
            make.leading.equalTo(self).offset(HomeCellMargin)
            make.size.equalTo(CGSize(width: 35, height: 35))
        }
        
        verifiedTypeImageView.snp_makeConstraints { (make) -> Void in
            make.centerX.equalTo(headImageView.snp_trailing)
            make.centerY.equalTo(headImageView.snp_bottom)
        }
        
        screenNameLabel.snp_makeConstraints { (make) -> Void in
            make.leading.equalTo(headImageView.snp_trailing).offset(HomeCellMargin)
            make.top.equalTo(headImageView)
        }
        
        mbrankImageView.snp_makeConstraints { (make) -> Void in
            make.leading.equalTo(screenNameLabel.snp_trailing).offset(HomeCellMargin)
            make.top.equalTo(screenNameLabel)
        }
        
        timeLabel.snp_makeConstraints { (make) -> Void in
            make.bottom.equalTo(headImageView)
            make.leading.equalTo(headImageView.snp_trailing).offset(HomeCellMargin)
        }
        
        sourceLabel.snp_makeConstraints { (make) -> Void in
            make.leading.leading.equalTo(timeLabel.snp_trailing).offset(HomeCellMargin)
            make.bottom.equalTo(timeLabel)
        }
        
        contentLabel.snp_makeConstraints { (make) -> Void in
            make.top.equalTo(headImageView.snp_bottom).offset(HomeCellMargin)
            make.leading.equalTo(headImageView)
            make.trailing.equalTo(self).offset(-HomeCellMargin)
        }
        
        pictureView.snp_makeConstraints { (make) -> Void in
            make.leading.equalTo(contentLabel)
            make.top.equalTo(contentLabel.snp_bottom).offset(HomeCellMargin)
        }
        
//        原创微博的底部约束
        
        self.snp_makeConstraints { (make) -> Void in
         self.originalViewBottom = make.bottom.equalTo(pictureView).offset(HomeCellMargin).constraint
        }
 
        
    }


}
